A random sample of size 18 from normal population A has a standard deviation of 25.A random sample of size 8 from normal population B has a standard deviation of 50.You will test the hypothesis that the variance of population A is equal to the variance of population B, using a 10% significance level.Report the critical value of F (F_c) for the test. A)2.510 B)1.393 C)2.614 D)2.965

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The critical value of F for testing the equality of variances is found using the F-distribution table with degrees of freedom df1 = n1 - 1 = 17 and df2 = n2 - 1 = 7 at a 10% significance level. The critical value is approximately 2.614.

A Random Sample of Size 18 from Normal Population a Has